I am 62 yrs., 5'5", 161 lbs, Blood Pressure 143/74, just had check-up in May 17, 2011, 117/73, On 7/10/11 woke up at 4:31 to go to bathroom, dizzy, off balance, held on to wall to get to bathroom, got back to bed laid down, head started swiming really hard, I prayed, a few seconds it stopped. Been dizzy when getting up or lying down. Tested pressure today 6/12/2011 before eating, 143/74. I have never had blood pressure problems, never, I exercise 4 times a week. 30 minutes on tread mill 5.5 miles per hour, 200 machine crunches, 25 trunk twisters, 100 hip reduction - machine, 50 arm crunches and 10-15 minutes in the dry sauna. I go to the doctor regularly. I take throid meds and cholesterol, both are under control as of May 17, 2011. I have full report, everything fine.